× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P1133 Diagnostic Trouble Code Discussion for January 2014

Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P1133
Help Request Posted
2001 Chevrolet Impala 3.4L Hesitation, Cuts out, Stall, MIL Lamp on VIN: 2G1WF52EX1
P1133: Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching. ... another one. Please reference the codes listed above. Customer requested that we do the minimum to get this car to run properly. After taking a look at the codes I decided that that would be the best diagnostic strategy too. I decided to go after the P1404...
January 19, 2014